161259480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{447943}}^1$

素因数の和:447960

約数の個数: 48

約数和(自身を含む): 524094480

約数和(自身を除く): 362835000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 447943, 895886, 1343829, 1791772, 2239715, 2687658, 3583544, 4031487, 4479430, 5375316, 6719145, 8062974, 8958860, 10750632, 13438290, 16125948, 17917720, 20157435, 26876580, 32251896, 40314870, 53753160, 80629740, 161259480]

約数ペア:

[(1, 161259480), (2, 80629740), (3, 53753160), (4, 40314870), (5, 32251896), (6, 26876580), (8, 20157435), (9, 17917720), (10, 16125948), (12, 13438290), (15, 10750632), (18, 8958860), (20, 8062974), (24, 6719145), (30, 5375316), (36, 4479430), (40, 4031487), (45, 3583544), (60, 2687658), (72, 2239715), (90, 1791772), (120, 1343829), (180, 895886), (360, 447943)]